carter. >> there you go again. >> reporter: and lloyd benson's swipe at dan quayle. >> i served with jack kennedy. i knew jack kennedy. jack kennedy because friend of mine. senator, you're no jack kennedy. >> reporter: then there are other moments that seem to say more, like george w. bush looking at his watch. >> tell you what, 10,000 bet. >> reporter: and obama's comment to then-rival hillary clinton. >> you're likeable enough. >> reporter: one thing they do agree on. the debate maybe romney's big chance. >> it's hard to be likeable when you're -- >> you've got to know obama really well. there's not a lot of room left on his canvas to paint. mitt romney, he's still got a little white space on his canvas. >> reporter: the president will be spending the first part of the week in nevada. in the meantime, romney will be campaigning in colorado, also a swing state, and playing to the role for him will be ohio senator rob portman. in the newsroom, i'm grace lee, cbs 5. >> and, of course, cbs 5 will have special live coverage of the presidential debate beginning at 6 p.m. on wednesday. >>